Vintage Navajo Turquoise Ring

This vintage ring is beautiful. It was made in 1974 and is sterling silver with inlaid turquoise in a diamond and triangle design. From tip to tip it is 1 3/4 ". A master craftsman Charles Singer, a Navajo silversmith that created the design and it has his Hallmark signature arrow on the band. See the picture of the certificate of authenticity in my photos. Ring only for sale. The size is 11.